firmware-imx: bump to version 7.4

This update includes GA version of the DDR training binaries for i.MX8M.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/freescale-imx/firmware-imx/firmware-imx.hash

@@ -1,4 +1,4 @@
 # Locally calculated
-sha256 3e107d83ed2367c9565250d6ff3903cc604bf4d9aa505391260ead0f51ceb8d9  firmware-imx-7.2.bin
+sha256 8a8ec439d014e928f42c49bab1c382914ec5b4f1041df28e5d687eb194bd07ab  firmware-imx-7.4.bin
 sha256 faf01d10e484879247963eb97d96622a980232e22a35e487dfe53b13708b686a  EULA
 sha256 0f34f6175247762e2e1c38319aadf657a53f00ce124e569dfc61b30451549e7a  COPYING

package/freescale-imx/firmware-imx/firmware-imx.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FIRMWARE_IMX_VERSION = 7.2
+FIRMWARE_IMX_VERSION = 7.4
 FIRMWARE_IMX_SITE = $(FREESCALE_IMX_SITE)
 FIRMWARE_IMX_SOURCE = firmware-imx-$(FIRMWARE_IMX_VERSION).bin